Merge remote-tracking branch 'origin/master' into wip/jsuereth-upstart
Fix typo and ensure that upstart configuration works.

* Typo was causing upstart script to be ignored in favor of bash.
* For some reason chdir wasn't working on my local ubuntu.  Workaround issued.
Wire upstart debian maintainer script configuration through the plugin.

* Create new tasks which genreate prerem/postinst scripts
* Automatically use files generated by these tasks, if they exist.
* Java server archetype now automatically creates prerem/postinst scripts to
  start up the service upon install.
Adding correct maintainer and packageSummary. 
Changing 'chdir' to correct path. Ticket #42